Office Pull Sample

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Office Pull Sample

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Office Pull Sample

  1. 1. Lean Office - Pull Kanban, Just in Time, Standardized Work Superfactory Excellence Program™ www.superfactory.com © 2004 Superfactory™. All Rights Reserved.
  2. 2. Outline <ul><li>Why Pull? </li></ul><ul><li>The Problem of Inventory </li></ul><ul><li>Just In Time </li></ul><ul><li>Kanban </li></ul><ul><li>One Piece Flow </li></ul><ul><li>Standard Work & Takt Time </li></ul><ul><li>Smoothing & Leveling </li></ul>© 2004 Superfactory™. All Rights Reserved.
  3. 3. Why Pull? <ul><li>Lean is really about minimizing the need for overhead </li></ul><ul><li>which is about concentrating precisely on only what is necessary </li></ul><ul><li>which is about linking interdependent supply system decisions, and actions </li></ul><ul><li>which needs to be visual, responsive and simple to manage </li></ul>© 2004 Superfactory™. All Rights Reserved.
  4. 4. Push Vs. Pull Scheduling <ul><li>Push Scheduling </li></ul><ul><li>• traditional approach </li></ul><ul><li>• “ move the job on when finished” </li></ul><ul><li>• problems - creates excessive inventory </li></ul><ul><li>Pull scheduling </li></ul><ul><li>• coordinated production </li></ul><ul><li>• driven by demand (pulled through system) </li></ul><ul><li>• extensive use of visual triggers </li></ul><ul><li>(production/withdrawal kanbans) </li></ul>© 2004 Superfactory™. All Rights Reserved.
  5. 5. JIT Principles <ul><li>Create flow production </li></ul><ul><li>• one piece flow </li></ul><ul><li> • machines in order of processes </li></ul><ul><li>• small and inexpensive equipment </li></ul><ul><li>• U cell layout, counter clockwise </li></ul><ul><li>• multi-process handling workers </li></ul><ul><li>• easy moving/standing operations </li></ul><ul><li>• standard operations defined </li></ul>© 2004 Superfactory™. All Rights Reserved.
  6. 6. <ul><li>Japanese word for card </li></ul><ul><li>Authorizes downstream operations based on physical consumption </li></ul><ul><li>May be a card, flag, verbal signal etc. </li></ul><ul><li>Used often with fixed-size containers </li></ul><ul><li>Kanban quantities are a function of lead-time and consumption rate of the item being replenished (min qty=(demand during lead-time + safety stock)/ container quantity) </li></ul>Kanban © 2004 Superfactory™. All Rights Reserved.

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